EP 2123632 B1 20120627 - METHOD FOR PRODUCING KETAZINE COMPOUND
Title (en)
METHOD FOR PRODUCING KETAZINE COMPOUND
Title (de)
VERFAHREN ZUR HERSTELLUNG EINER KETAZINVERBINDUNG
Title (fr)
PROCÉDÉ DE PRODUCTION D'UN COMPOSÉ DE CÉTAZINE
Publication
Application
Priority
- JP 2008052915 W 20080214
- JP 2007039185 A 20070220
Abstract (en)
[origin: EP2123632A1] A process for preparing a ketazine compound of the formula (1) from a ketone compound of the formula (2), ammonia and an oxidizing agent, wherein a solution containing the ketone compound of the formula (2) and ammonia is brought into contact with an aqueous solution of the oxidizing agent in a tubular reactor having a flow channel width of 2 to 10000 µm wherein R 1 and R 2 are the same or different and are each a C 1-6 alkyl group, or R 1 and R 2 are combined with each other into a straight-chain C 2-7 alkylene group wherein R 1 and R 2 are the same as above.
IPC 8 full level
B01J 19/00 (2006.01); C01B 21/16 (2006.01); C07C 249/16 (2006.01); C07C 251/88 (2006.01)
CPC (source: EP KR US)
B01J 19/0093 (2013.01 - EP KR US); C07C 249/02 (2013.01 - KR); C07C 249/16 (2013.01 - EP KR US); C07C 251/88 (2013.01 - KR); B01J 2219/00783 (2013.01 - EP KR US); B01J 2219/00831 (2013.01 - EP KR US); B01J 2219/0086 (2013.01 - EP KR US); B01J 2219/00869 (2013.01 - EP KR US); B01J 2219/00873 (2013.01 - EP KR US); B01J 2219/00891 (2013.01 - EP KR US); B01J 2219/00961 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2123632 A1 20091125; EP 2123632 A4 20101013; EP 2123632 B1 20120627; CA 2678779 A1 20080828; CN 101595085 A 20091202; CN 101595085 B 20121205; JP 5283613 B2 20130904; JP WO2008102830 A1 20100527; KR 101114657 B1 20120305; KR 20090113896 A 20091102; RU 2009135027 A 20110327; RU 2425028 C2 20110727; US 2010105950 A1 20100429; WO 2008102830 A1 20080828
DOCDB simple family (application)
EP 08711704 A 20080214; CA 2678779 A 20080214; CN 200880003434 A 20080214; JP 2008052915 W 20080214; JP 2009500226 A 20080214; KR 20097019559 A 20080214; RU 2009135027 A 20080214; US 44964408 A 20080214